• MHD_CONNECTION_STATE : internal.h
• MHD_FLAG : microhttpd.h
• MHD_OPTION : microhttpd.h
• MHD_RequestTerminationCode : microhttpd.h
• MHD_ValueKind : microhttpd.h
• NE_State : postprocessor.c
• PP_State : postprocessor.c
• RN_State : postprocessor.c